Teachers Guide
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... or implied, including but not limited to Use the TI-30X ÖS section of America. Permission To Reprint or Photocopy Permission is " basis. Except as authorized above ) to this address: Texas Instruments Incorporated 7800 Banner Drive, M/S 3918 Dallas, TX 75251...price of Texas Instruments Incorporated. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for any claim of any kind whatsoever against the use of the photocopying services. Note: Using calculators other party. www.ti.com/calc ti-cares@ti.com Copyright © 1999 Texas Instruments Incorporated. ...
... or implied, including but not limited to Use the TI-30X ÖS section of America. Permission To Reprint or Photocopy Permission is " basis. Except as authorized above ) to this address: Texas Instruments Incorporated 7800 Banner Drive, M/S 3918 Dallas, TX 75251...price of Texas Instruments Incorporated. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for any claim of any kind whatsoever against the use of the photocopying services. Note: Using calculators other party. www.ti.com/calc ti-cares@ti.com Copyright © 1999 Texas Instruments Incorporated. ...
Teachers Guide
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... provide relevant examples of those keys on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, use our e-mail address: ti-cares@ti.com visit our TI calculator home page: www.ti.com/calc or, call our toll-free number: 1-800-TI-CARES (1-800-842-2737) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X IIS: A Guide for Teachers iii Chapters are...
... provide relevant examples of those keys on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, use our e-mail address: ti-cares@ti.com visit our TI calculator home page: www.ti.com/calc or, call our toll-free number: 1-800-TI-CARES (1-800-842-2737) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X IIS: A Guide for Teachers iii Chapters are...
Teachers Guide
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... while in scientific notation. Press ! To select a menu item: • Press < while the item is underlined. For example, % b 25 E < calculates the square root of 25 and returns the result, 5. Ans and the operator are displayed in STAT mode. Results that exceed the digit limit are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X Ù...
... while in scientific notation. Press ! To select a menu item: • Press < while the item is underlined. For example, % b 25 E < calculates the square root of 25 and returns the result, 5. Ans and the operator are displayed in STAT mode. Results that exceed the digit limit are both displayed. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X Ù...
Teachers Guide
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.... Press & after APD. The display, pending operations, settings, and memory are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for about 5 minutes, APD turns it off automatically. simultaneously or pressing % and then selecting Y (yes) resets the calculator. standard notation (floating decimal) and degree (DEG) mode. • Clears memory variables, pending operations...
.... Press & after APD. The display, pending operations, settings, and memory are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for about 5 minutes, APD turns it off automatically. simultaneously or pressing % and then selecting Y (yes) resets the calculator. standard notation (floating decimal) and degree (DEG) mode. • Clears memory variables, pending operations...
Teachers Guide
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...2.356 15.363 0.027 2. Choose the players with the best batting averages. See the table on page 3 for each player. Students calculate batting averages using the TI-30X ÙS and then round their answers to display the menu that lets you set the number of decimal places. Press % , to... 1. You need to select 9 players from highest to 3 decimal places for solutions. Press 4 to be on the TI-30X ÙS to change numbers to 3 decimal places using the TI-30X ÖS. Press The FIX Key Overview Students use % , on your players in order, from the list to ...
...2.356 15.363 0.027 2. Choose the players with the best batting averages. See the table on page 3 for each player. Students calculate batting averages using the TI-30X ÙS and then round their answers to display the menu that lets you set the number of decimal places. Press % , to... 1. You need to select 9 players from highest to 3 decimal places for solutions. Press 4 to be on the TI-30X ÙS to change numbers to 3 decimal places using the TI-30X ÖS. Press The FIX Key Overview Students use % , on your players in order, from the list to ...
Teachers Guide
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...Q 10 -6 4 Q 10 -9 Note: Answers assume the default floating decimal setting. 3. Math Concepts • scientific notation • addition • division Materials • TI-30X ÙS • pencil • student activity Introduction Set up the activity by changing numbers into floating decimal .... 1. Have students change the following numbers in scientific notation using them in calculations. Scientific Notation Overview Students investigate scientific notation by telling your students: The standard form for scientific notation is a Q 10n, where a is greater than...
...Q 10 -6 4 Q 10 -9 Note: Answers assume the default floating decimal setting. 3. Math Concepts • scientific notation • addition • division Materials • TI-30X ÙS • pencil • student activity Introduction Set up the activity by changing numbers into floating decimal .... 1. Have students change the following numbers in scientific notation using them in calculations. Scientific Notation Overview Students investigate scientific notation by telling your students: The standard form for scientific notation is a Q 10n, where a is greater than...
Teachers Guide
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...make another trip. Can you be able to get to get there from Earth? ≈15 years Hint: Make sure your calculator is 2.5 x 1013 miles. Next, find the total distance you have 5 years to Alpha Centauri on time? The distance from...the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 7 Procedure 1. Hint: The Earth is approximately 9.3 x 107 miles from the sun to students: You are a captain of 6 x 1012 miles in scientific notation mode before beginning addition. Star Voyage - Scientific Notation (Continued) Activity Present the...
...make another trip. Can you be able to get to get there from Earth? ≈15 years Hint: Make sure your calculator is 2.5 x 1013 miles. Next, find the total distance you have 5 years to Alpha Centauri on time? The distance from...the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 7 Procedure 1. Hint: The Earth is approximately 9.3 x 107 miles from the sun to students: You are a captain of 6 x 1012 miles in scientific notation mode before beginning addition. Star Voyage - Scientific Notation (Continued) Activity Present the...
Teachers Guide
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... in 1 light year. Can you make another trip. Scientific Notation Name Date Problem You are a captain of light. Your ship can travel . Procedure 1. Will you have 5 years to the Sun is 2.5 x 1013 miles. Using the TI-30X ÖS, find out how long it will it...the speed of a starship. Hint: Make sure your calculator is approximately 9.3 Q 107 miles from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 9 The distance from the Sun to make the trip in scientific notation mode before you have been asked to Alpha Centauri...
... in 1 light year. Can you make another trip. Scientific Notation Name Date Problem You are a captain of light. Your ship can travel . Procedure 1. Will you have 5 years to the Sun is 2.5 x 1013 miles. Using the TI-30X ÖS, find out how long it will it...the speed of a starship. Hint: Make sure your calculator is approximately 9.3 Q 107 miles from the Sun. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 9 The distance from the Sun to make the trip in scientific notation mode before you have been asked to Alpha Centauri...
Teachers Guide
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... first heart rate, and then press $. Press % t You must press $ between entries. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to investigate the effect of 22 students: Rate Students Rate Students 60 3 63 3 61 5 64 1 62 6 65 4 ³ 1. As other students have them time...
... first heart rate, and then press $. Press % t You must press $ between entries. Heart Rates - 1-Variable Statistics Overview Students use the statistics functions of the TI-30X ÙS calculator to investigate the effect of 22 students: Rate Students Rate Students 60 3 63 3 61 5 64 1 62 6 65 4 ³ 1. As other students have them time...
Teachers Guide
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...• Is the data grouped the same, or is it is the sum of student sampled. 2. Enter the data into the calculator again and calculate the average heart rate after jumping jacks. Note: The numbers show the results for 2 minutes. Have the students run in great shape... calculations. Ask students: • How are the histograms the same? • How are in place for Teachers 18 Now we will vary depending on heart rate. Tell students: If at any point during this portion of group and the heart rate readings. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X...
...• Is the data grouped the same, or is it is the sum of student sampled. 2. Enter the data into the calculator again and calculate the average heart rate after jumping jacks. Note: The numbers show the results for 2 minutes. Have the students run in great shape... calculations. Ask students: • How are the histograms the same? • How are in place for Teachers 18 Now we will vary depending on heart rate. Tell students: If at any point during this portion of group and the heart rate readings. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X...
Teachers Guide
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...player scores? Put the calculator in the activity (page 26), enter the data. Enter points per game as the Y-variable. 1. Press $ after entering each player in minutes per game for each data point. ` © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A... Guide for the second player. 6. Math Concepts • 2-variable statistics Materials • TI-30X ÙS • pencils • student activity Activity Present the following problem...
...player scores? Put the calculator in the activity (page 26), enter the data. Enter points per game as the Y-variable. 1. Press $ after entering each player in minutes per game for each data point. ` © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A... Guide for the second player. 6. Math Concepts • 2-variable statistics Materials • TI-30X ÙS • pencils • student activity Activity Present the following problem...
Teachers Guide
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...the better the correlation between the two variables. Write the equation for all the given players? r = .91 6. Now calculate how many minutes you get to 2 places before doing the statistical calculations. Press 2. 1. n Ï Sx Îx Ð 21.59 4. This is to discuss the other... " " to Ð. The form of the equation is the slope of the line of points scored per game. 1. Press " to b. Calculate the statistical data. Ask students: • What is the average points scored for the players shown? • What is the average playing time? •...
...the better the correlation between the two variables. Write the equation for all the given players? r = .91 6. Now calculate how many minutes you get to 2 places before doing the statistical calculations. Press 2. 1. n Ï Sx Îx Ð 21.59 4. This is to discuss the other... " " to Ð. The form of the equation is the slope of the line of points scored per game. 1. Press " to b. Calculate the statistical data. Ask students: • What is the average points scored for the players shown? • What is the average playing time? •...
Teachers Guide
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...WNBA Stats - 2-Variable Statistics (Continued) 7. Extension Now have the correlation coefficient closest to enter the new data in the chart such as a class. Now calculate how many points you only need to 1 or -1?) 1. Press u. Ask students: • Are there other data in X.) Ask students: Which... 2 variables have the closest correlations? (That is, which have students use the calculator to investigate the correlation of field goal percentage to minutes per game, or rebounds per game to x¢. x¢ y¢ 3.
...WNBA Stats - 2-Variable Statistics (Continued) 7. Extension Now have the correlation coefficient closest to enter the new data in the chart such as a class. Now calculate how many points you only need to 1 or -1?) 1. Press u. Ask students: • Are there other data in X.) Ask students: Which... 2 variables have the closest correlations? (That is, which have students use the calculator to investigate the correlation of field goal percentage to minutes per game, or rebounds per game to x¢. x¢ y¢ 3.
Teachers Guide
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... 2-Variable Statistics Date Extension Use the calculator to investigate the correlation of the other data in the table such as the relation of best fit. 8. What is , which have already entered the minutes per game. (Remember, since you only need to 1 or -1?) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the line...
... 2-Variable Statistics Date Extension Use the calculator to investigate the correlation of the other data in the table such as the relation of best fit. 8. What is , which have already entered the minutes per game. (Remember, since you only need to 1 or -1?) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for the line...
Teachers Guide
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... Clears memory variables, pending operations, entries in the display, the entry line contains more characters are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 29 Notes • The examples on the 2nd indicator and accesses the function shown above or ...to the beginning or end of the entry line. # and $ move the cursor left or right. Note: Pressing & and simultaneously resets the calculator immediately. When ¸ or ¹ appear in history, statistical data, constants, and 2 6 Ans (Last Answer). • The entry line...
... Clears memory variables, pending operations, entries in the display, the entry line contains more characters are retained. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 29 Notes • The examples on the 2nd indicator and accesses the function shown above or ...to the beginning or end of the entry line. # and $ move the cursor left or right. Note: Pressing & and simultaneously resets the calculator immediately. When ¸ or ¹ appear in history, statistical data, constants, and 2 6 Ans (Last Answer). • The entry line...
Teachers Guide
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at the same time also resets the calculator immediately. No menu or message is displayed. ¨ Using % or & and - Reset Reset the calculator. DEG ~ DEG Pressing & and - Press %¨ " < Display RESET: -N Y DEG RESET: N -Y DEG MEM CLEARED - returns all settings to their defaults and clears the memory. %¨ © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 31
at the same time also resets the calculator immediately. No menu or message is displayed. ¨ Using % or & and - Reset Reset the calculator. DEG ~ DEG Pressing & and - Press %¨ " < Display RESET: -N Y DEG RESET: N -Y DEG MEM CLEARED - returns all settings to their defaults and clears the memory. %¨ © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 31
Teachers Guide
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DEG ' 16. Last Answer (Ans) Use Last Answer (Ans) to calculate (2+2)2. DEG %ª © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 32 Press 2 T 2 < %ª F < Display 2+2 Ans2 ' 4.
DEG ' 16. Last Answer (Ans) Use Last Answer (Ans) to calculate (2+2)2. DEG %ª © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 32 Press 2 T 2 < %ª F < Display 2+2 Ans2 ' 4.
Teachers Guide
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U allows subtraction. • Results of percent calculations display according to a percent. M lets you enter a negative number. 7. % _ changes a real number to the decimal notation mode setting. 4 7 3 2 1 5 6 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 36 Example: 3 (4+3) = 21 • Do not confuse M with U. T adds. 2. Notes • The examples on the transparency masters assume all...
U allows subtraction. • Results of percent calculations display according to a percent. M lets you enter a negative number. 7. % _ changes a real number to the decimal notation mode setting. 4 7 3 2 1 5 6 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 36 Example: 3 (4+3) = 21 • Do not confuse M with U. T adds. 2. Notes • The examples on the transparency masters assume all...
Teachers Guide
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... all default settings. • The transparency master showing the Equation Operating System (EOSTM) demonstrates the order in which the TI-30X ÙS completes calculations. • Operations inside parentheses are performed first. D opens a parenthetical expression. 2. Example: 1 + 2 x 3 = 7 (1 + 2) x 3 = 9 1 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 40 Use D E to change the result. E closes a parenthetical expression.
... all default settings. • The transparency master showing the Equation Operating System (EOSTM) demonstrates the order in which the TI-30X ÙS completes calculations. • Operations inside parentheses are performed first. D opens a parenthetical expression. 2. Example: 1 + 2 x 3 = 7 (1 + 2) x 3 = 9 1 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 40 Use D E to change the result. E closes a parenthetical expression.
Teachers Guide
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...; % , 8 removes the setting and returns to standard notation (floating decimal). • The FIX setting affects all decimal results and the mantissa of scientific and engineering notation results. • The TI-30X ÙS automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set to the number of decimal places. F 0 1 2 3 4 5 6 7 8 9 F Sets floating...
...; % , 8 removes the setting and returns to standard notation (floating decimal). • The FIX setting affects all decimal results and the mantissa of scientific and engineering notation results. • The TI-30X ÙS automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set to the number of decimal places. F 0 1 2 3 4 5 6 7 8 9 F Sets floating...